Regulatory effect and mechanism of gastrin and its antagonists on colorectal carcinoma

Table 3 Effect of PG, PGL and SMS on cell cycle and proliferation index (PI)

Group	G0/G1 (%)	S (%)	G2M (%)	PI (%)
Control	64.92 ± 1.72	18.24 ± 1.20	16.84 ± 2.35	35.08 ± 1.72
PG	59.22 ± 1.18b	20.16 ± 1.06a	20.62 ± 2.05a	40.78 ± 1.81b
PGL	67.18 ± 2.23d	18.04 ± 1.43c	14.78 ± 1.09d	32.82 ± 2.27d
SMS	80.04 ± 2.29bd	14.90 ± 1.46bd	5.06 ± 1.61bd	19.96 ± 2.39bd
PG + PGL	67.76 ± 2.41d	18.10 ± 1.40c	14.34 ± 0.66d	32.24 ± 2.41d
PG + SMS	80.26 ± 2.73bd	15.22 ± 1.78bd	4.54 ± 1.25bd	19.22 ± 2.73bd

^aP < 0.05,

^bP < 0.01vs control group;

^cP < 0.05,

^dP < 0.01 vs PG group.